89650540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 215836992

約数和(自身を除く): 126186452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1613, 1985, 2779, 3226, 3970, 5558, 6452, 7940, 8065, 11116, 11291, 13895, 16130, 22582, 27790, 32260, 45164, 55580, 56455, 112910, 225820, 640361, 1280722, 2561444, 3201805, 4482527, 6403610, 8965054, 12807220, 17930108, 22412635, 44825270, 89650540]

約数ペア:

[(1, 89650540), (2, 44825270), (4, 22412635), (5, 17930108), (7, 12807220), (10, 8965054), (14, 6403610), (20, 4482527), (28, 3201805), (35, 2561444), (70, 1280722), (140, 640361), (397, 225820), (794, 112910), (1588, 56455), (1613, 55580), (1985, 45164), (2779, 32260), (3226, 27790), (3970, 22582), (5558, 16130), (6452, 13895), (7940, 11291), (8065, 11116)]